Author Question: Valves that use motors that move in tiny increments are: A) Electronic expansion valves. B) ... (Read 93 times)

tiffannnnyyyyyy

  • Hero Member
  • *****
  • Posts: 512
Valves that use motors that move in tiny increments are:
 
  A) Electronic expansion valves. B) Pulse-modulated valves.
  C) Cross-charged expansion valves. D) Step motor valves.

Question 2

Which of the following types of valve is NOT considered an isolation valve?
 
  A) Diaphragm valve B) Stem-type valve C) Solenoid valve D) Ball valve



abro1885

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

For a complete list of videos, visit our video library